<template>
  <div class="login-wrapper">
    <div class="login-container">
      <div class="form-header">
        <h2>古建筑彩绘文物调查管理系统登录</h2>
        <p>欢迎回来，请登录您的账号</p>
      </div>
      <form @submit.prevent="handleLogin" class="floating-form">
        <div class="input-group">
          <input
            id="username"
            v-model.trim="loginForm.username"
            type="text"
            autocomplete="off"
            @input="validateInput"
            required
          />
          <label for="username">用户名</label>
          <span class="highlight"></span>
        </div>
        <div class="input-group">
          <input
            id="password"
            v-model.trim="loginForm.password"
            type="password"
            autocomplete="off"
            @input="validateInput"
            required
          />
          <label for="password">密码</label>
          <span class="highlight"></span>
        </div>
        <div class="error-message" v-if="errorMsg">{{ errorMsg }}</div>
        <button type="submit" class="submit-btn" :disabled="!isFormValid">
          <span>登录</span>
          <i class="arrow-icon"></i>
        </button>
        <div class="form-footer">
          <span>还没有账号？</span>
          <a href="/register">立即注册</a>
        </div>
      </form>
    </div>
  </div>
</template>

<script setup lang="ts">
import { useLogin } from '@/components/composables/useLogin'
const {
  user,
  loginForm,
  errorMsg,
  isFormValid,
  isLoading,
  validateInput,
  handleLogin,
  errorMessage,
} = useLogin()
</script>

<style scoped>
.login-wrapper {
  min-height: 93.5vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  padding: 20px;
}

.login-container {
  width: 100%;
  max-width: 90vh;
  background: white;
  border-radius: 20px;
  padding: 40px;
  padding-right: 80px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.form-header {
  text-align: center;
  margin-bottom: 40px;
}

.form-header h2 {
  color: #2c3e50;
  font-size: 32px;
  margin-bottom: 10px;
  font-weight: 700;
}

.form-header p {
  color: #95a5a6;
  font-size: 16px;
}

.floating-form .input-group {
  position: relative;
  margin-bottom: 30px;
}

.input-group input {
  width: 100%;
  padding: 15px;
  border: 2px solid #e0e0e0;
  border-radius: 12px;
  font-size: 16px;
  transition: all 0.3s ease;
  background: transparent;
}

.input-group label {
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  background: white;
  padding: 0 5px;
  color: #95a5a6;
  font-size: 16px;
  transition: all 0.3s ease;
  pointer-events: none;
}

.input-group input:focus,
.input-group input:valid {
  border-color: #3498db;
}

.input-group input:focus + label,
.input-group input:valid + label {
  top: 0;
  font-size: 14px;
  color: #3498db;
}

.submit-btn {
  width: 100%;
  padding: 15px;
  margin-left: 15px;
  background: linear-gradient(to right, #3498db, #2980b9);
  color: white;
  border: none;
  border-radius: 12px;
  font-size: 18px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(52, 152, 219, 0.3);
}

.arrow-icon {
  border: solid white;
  border-width: 0 2px 2px 0;
  display: inline-block;
  padding: 3px;
  transform: rotate(-45deg);
}

.form-footer {
  text-align: center;
  margin-top: 20px;
  color: #95a5a6;
}

.form-footer a {
  color: #3498db;
  text-decoration: none;
  margin-left: 5px;
  font-weight: 600;
}

.form-footer a:hover {
  text-decoration: underline;
}

.error-message {
  color: #f56c6c;
  font-size: 14px;
  text-align: center;
  margin-bottom: 20px;
}

@media (max-width: 480px) {
  .login-container {
    padding: 20px;
  }

  .form-header h2 {
    font-size: 24px;
  }

  .input-group input {
    padding: 12px;
  }
}

@media (max-width: 768px) {
  .login-container {
    max-width: 400px;
    padding: 30px;
  }

  .form-header h2 {
    font-size: 28px;
  }

  .form-header p {
    font-size: 14px;
  }
}

@media (max-width: 480px) {
  .login-container {
    padding: 20px;
    margin: 10px;
    max-width: 100%;
  }

  .form-header h2 {
    font-size: 24px;
  }

  .form-header p {
    font-size: 14px;
  }

  .input-group input {
    padding: 12px;
    font-size: 14px;
  }

  .input-group label {
    font-size: 14px;
  }

  .submit-btn {
    padding: 12px;
    font-size: 16px;
  }
}

@media (max-width: 320px) {
  .login-container {
    padding: 15px;
  }

  .form-header h2 {
    font-size: 20px;
  }

  .input-group {
    margin-bottom: 20px;
  }
}
</style>
<!--

<script>
import authService from '../auth/auth.service'

export default {
  data() {
    return {
      username: '',
      password: '',
      loading: false,
      error: null,
    }
  },
  methods: {
    async handleLogin() {
      this.loading = true
      this.error = null

      try {
        await authService.login(this.username, this.password)
        this.$router.push('/dashboard')
      } catch (error) {
        this.error = error.message || 'Login failed'
      } finally {
        this.loading = false
      }
    },
  },
}
</script> -->
